Display screen or portion thereof with animated graphical user interface



FIG. 1 is the first image in a sequence for a display screen or portion thereof with animated graphical user interface showing my new design;

FIG. 2 is the second image thereof; and,

FIG. 3 is the third image thereof.

The appearance of the animated graphical user interface sequentially transitions between the images shown in FIGS. 1-3. The process or period in which one image transitions to another forms no part of the claimed design. The broken lines shown in FIGS. 1-3 represent portions of the display screen or portion thereof with animated graphical user interface that form no part of the claimed design. The long dash, short dash, long dash broken lines define boundaries of the claimed design; the long dash, short dash, long dash broken lines form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 